add _extensions

2026-05-21 13:37:53 +08:00
parent 6a9a5fc90e
commit 61bd0bea2f
252 changed files with 33972 additions and 1 deletions
@@ -0,0 +1,8 @@
+title: embedpdf
+author: Jeffrey Girard
+version: 0.5.0
+quarto-required: ">=1.3.0"
+contributes:
+  shortcodes:
+    - embedpdf.lua
+
@@ -0,0 +1,106 @@
+-- simple HTML escaper for text nodes
+local function html_escape(s)
+  s = tostring(s or "")
+  s = s:gsub("&", "&amp;")
+       :gsub("<", "&lt;")
+       :gsub(">", "&gt;")
+       :gsub('"', "&quot;")
+       :gsub("'", "&#39;")
+  return s
+end
+
+function pdf(args, kwargs)
+  local data         = pandoc.utils.stringify(args[1]) or pandoc.utils.stringify(kwargs['file'])
+  local width        = pandoc.utils.stringify(kwargs['width'])
+  local height       = pandoc.utils.stringify(kwargs['height'])
+  local border       = pandoc.utils.stringify(kwargs['border'])
+  local class        = pandoc.utils.stringify(kwargs['class'])
+  local button       = pandoc.utils.stringify(kwargs['button'])
+  local image        = pandoc.utils.stringify(kwargs['image'])
+  local image_force  = pandoc.utils.stringify(kwargs['image_force'])
+  local image_width  = pandoc.utils.stringify(kwargs['image_width'])
+  local image_height = pandoc.utils.stringify(kwargs['image_height'])
+  local image_border = pandoc.utils.stringify(kwargs['image_border'])
+  local image_class  = pandoc.utils.stringify(kwargs['image_class'])
+
+  if width ~= '' then
+    width = ' width="' .. width .. '"'
+  end
+
+  if height ~= '' then
+    height = ' height="' .. height .. '"'
+  end
+
+  if border ~= '' then
+    border = ' border="' .. border .. '"'
+  end
+
+  if class ~= '' then
+    class = ' class="' .. class .. '"'
+  end
+
+  if image_width ~= '' then
+    image_width = ' width="' .. image_width .. '"'
+  end
+
+  if image_height ~= '' then
+    image_height = ' height="' .. image_height .. '"'
+  end
+
+  if image_border ~= '' then
+    image_border = ' border="' .. image_border .. '"'
+  end
+
+  if image_class ~= '' then
+    image_class = ' class="' .. image_class .. '"'
+  end
+
+  local button_html = ""
+  if button ~= '' then
+    button_html =
+      "<br><a href='" .. data .. "' download" ..
+      " style='display:inline-block; padding:10px 18px; background-color:#007acc; color:white; font-size:15px; border:none; border-radius:6px; cursor:pointer; text-decoration:none; transition:background-color 0.2s ease;'" ..
+      " onmouseover=\"this.style.backgroundColor='#005fa3';\"" ..
+      " onmouseout=\"this.style.backgroundColor='#007acc';\">" ..
+      html_escape(button) ..
+      "</a>"
+  end
+
+  if quarto.doc.isFormat("html:js") then
+    local html = ""
+
+    if image_force == 'TRUE' then
+      -- image only, linked to pdf
+      html = '<a href="' .. data .. '" download>' ..
+             '<img src="' .. image .. '"' .. image_width .. image_height .. image_class .. image_border .. ' />' ..
+             '</a>'
+    elseif image ~= '' then
+      -- pdf object with image fallback
+      html = '<object data="' .. data .. '" type="application/pdf"' .. width .. height .. class .. border .. '>' ..
+             '<a href="' .. data .. '" download>' ..
+             '<img src="' .. image .. '"' .. image_width .. image_height .. image_class .. image_border .. ' />' ..
+             '</a>' ..
+             '</object>'
+    else
+      -- pdf object with text fallback
+      html = '<object data="' .. data .. '" type="application/pdf"' .. width .. height .. class .. border .. '>' ..
+             '<a href="' .. data .. '" download>Download PDF file.</a>' ..
+             '</object>'
+    end
+
+    -- wrap main content + optional button
+    if button_html ~= "" then
+      html = "<div>" .. html .. button_html .. "</div>"
+    end
+
+    return pandoc.RawInline('html', html)
+  else
+    return pandoc.Null()
+  end
+end
+
+
+-- Add alias shortcode
+function embedpdf(...)
+  return pdf(...)
+end